| 发明名称 |
SYSTEM TO CONTROL MAIN PIPELINE STATE ON ROAD CROSSING WITH CATHODE PROTECTION DEVICE |
| 摘要 |
FIELD: machine building. ^ SUBSTANCE: proposed system comprises protective case, two acoustic emission pickups arranged on main pipeline, and data processing unit. Outputs of said pickups are arranged on opposite sides of intersection of main pipeline axis and line crossing road center. ^ EFFECT: higher accuracy of diagnostics. ^ 10 cl, 1 dwg |
| 申请公布号 |
RU2433333(C2) |
申请公布日期 |
2011.11.10 |
| 申请号 |
RU20090142443 |
申请日期 |
2009.11.18 |
| 申请人 |
OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "GAZPROMEHNERGODIAGNOSTIKA" |
发明人 |
AKSJUTIN OLEG EVGEN'EVICH;VLASOV SERGEJ VIKTOROVICH;DEM'JANOV ALEKSEJ EVGEN'EVICH;EGURTSOV SERGEJ ALEKSEEVICH;MELKUMJAN SAMVEL EHDUARDOVICH;PIKSAJKIN ROMAN VLADIMIROVICH;STEPANENKO ALEKSANDR IVANOVICH |
| 分类号 |
F17D5/00 |
主分类号 |
F17D5/00 |
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